Take It With Grain Of Salt
not to take it too seriously
Give A Benefit Of The Doubt
to give a chance to someone
Under the weather
being sick or not particularly feeling good
Cost An Arm And A Leg
something that cost you a lot of money
It's Not Rocket Science
something being easy
Has Bigger Fish To Fry
to say someone has something better to do
Go back to the drawing board
to replan or start over on something
Do Something At The Drop Of A Hat
to do something immediately without planning
Cry Over Spilled Milk
dwelling on something that already happened
Pulling Someone's leg
to joke or tease someone
Deer In Head Lights
to stand still in shock
Beat around the bush
Avoiding saying what you mean
Sitting on the fence
Being indecisive/ unable to make a decision
Speak of the devil
the person that was talked about shows up
Barking up the wrong tree
To be mistaken, to be looking for solutions in the wrong place
Go On Wild Goose Chase
to do something pointless
The best thing since sliced bread
to make something thats really good
Don't beat a dead horse
to move on from a subject
off their rocker
calling someone crazy or insane
Live and Learn
Gain wisdom/knowledge from experiences, usually mishaps
A Penny For Your Thoughts
to ask about what someone is thinking
Saving For Rainy Day
saving up incase one day you need it
The Pot Calling The Kettle Black
being a hypocrite, criticizing someone even though being just as bad
Bee in one's bonnet
Carrying and idea that's constantly in your thoughts.
Hears It Straight From The Horse's Mouth
to hear about something from a person involved